Luxembourg is set to become the first European nation to legalize the growing and use of cannabis. Under the new legislation, adults over 18 will be allowed to use cannabis, and to grow up to four plants per household, which would make it the first country in Europe to fully legalize the production and consumption of the drug.
https://www.cnn.com/2021/10/22/europe/luxembourg-cannabis-legalization-intl/index.html